Docs for website setup

- always start website/setup.sh in website
- use setup.sh in website README

website/README.md

@@ -2,13 +2,13 @@
 
 The first time, get all the dependencies loaded via
 
-```
+```sh
 npm install
 ```
 
 Then, run the server via
 
-```
+```sh
 npm start
 open http://localhost:8079/react-native/index.html
 ```
@@ -19,18 +19,12 @@ Anytime you change the contents, just refresh the page and it's going to be upda
 
 First setup your environment by having two folders, one `react-native` and one `react-native-gh-pages`. The publish script expects those exact names.
 
-```
-cd ../../
-git clone git@github.com:facebook/react-native.git react-native-gh-pages
-cd react-native-gh-pages
-git checkout origin/gh-pages
-git checkout -b gh-pages
-git push --set-upstream origin gh-pages
-cd ../react-native/website
+```sh
+./setup.sh
 ```
 
 Then, after you've done changes, just run the command and it'll automatically build the static version of the site and publish it to gh-pages.
 
-```
+```sh
 ./publish.sh
 ```

website/setup.sh

@@ -7,6 +7,9 @@
 # LICENSE file in the root directory of this source tree. An additional grant
 # of patent rights can be found in the PATENTS file in the same directory.
 
+# Start in website/ even if run from root directory
+cd "$(dirname "$0")"
+
 cd ../../
 if [ "$TRAVIS" ]; then
   git clone "https://reactjs-bot@github.com/facebook/react-native.git" react-native-gh-pages
@@ -18,4 +21,3 @@ git checkout origin/gh-pages
 git checkout -b gh-pages
 git branch --set-upstream-to=origin/gh-pages
 cd ../react-native/website
-